On Tue, Aug 6, 2013 at 3:55 PM, Siddharth Karandikar<[EMAIL PROTECTED]> wrote:> Hi All,>> I am continuing to tryout ExportSnapshot functionality. Most of the> time it works perfectly fine.>> But recently, I am seeing some strange exception. When I run> ExportSnapshot, it shows following error and I have no clue how to> debug this.>> java.io.FileNotFoundException: Unable to open link:> org.apache.hadoop.hbase.io.HLogLink> locations=[hdfs://10.209.17.88:9000/hbase/.logs/f1/t1=553ae805df577846bea889ebbec885f2-t1=553ae805df577846bea889ebbec885f2-919998c061eb444eb3ac69ee55c71fd6,> hdfs://10.209.17.88:9000/hbase/.oldlogs/t1=553ae805df577846bea889ebbec885f2-t1=553ae805df577846bea889ebbec885f2-919998c061eb444eb3ac69ee55c71fd6]> at org.apache.hadoop.hbase.io.FileLink$FileLinkInputStream.tryOpen(FileLink.java:305)> at org.apache.hadoop.hbase.io.FileLink$FileLinkInputStream.<init>(FileLink.java:120)> at org.apache.hadoop.hbase.io.FileLink$FileLinkInputStream.<init>(FileLink.java:111)> at org.apache.hadoop.hbase.io.FileLink.open(FileLink.java:390)> at org.apache.hadoop.hbase.snapshot.ExportSnapshot$ExportMapper.openSourceFile(ExportSnapshot.java:299)> at org.apache.hadoop.hbase.snapshot.ExportSnapshot$ExportMapper.copyFile(ExportSnapshot.java:168)> at org.apache.hadoop.hbase.snapshot.ExportSnapshot$ExportMapper.map(ExportSnapshot.java:139)> at org.apache.hadoop.hbase.snapshot.ExportSnapshot$ExportMapper.map(ExportSnapshot.java:88)> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)> at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:212)>>> Full logs of this Export run can be found here - http://pastebin.com/1yxK3fKE>> If I try to Export this snapshot back (i.e. import), I get following error ->> siddharth@hbase1-bigdata:~/tools/hbase-0.95.1-hadoop1$ ./bin/hbase> org.apache.hadoop.hbase.snapshot.ExportSnapshot> -Dfs.default.name=hdfs://hbase1-bigdata.vxindia.veritas.com:9000/> -Dhbase.rootdir=hdfs://hbase1-bigdata.vxindia.veritas.com:9000/hbase-ss/sn2/> -snapshot sn2 -copy-to hdfs://10.209.17.88:9000/hbase/> Exception in thread "main" java.io.FileNotFoundException: Unable to> open link: org.apache.hadoop.hbase.io.HFileLink> locations=[hdfs://hbase1-bigdata.vxindia.veritas.com:9000/hbase-ss/sn2/t1/553ae805df577846bea889ebbec885f2/f1/t1=553ae805df577846bea889ebbec885f2-919998c061eb444eb3ac69ee55c71fd6,> hdfs://hbase1-bigdata.vxindia.veritas.com:9000/hbase-ss/sn2/.tmp/t1/553ae805df577846bea889ebbec885f2/f1/t1=553ae805df577846bea889ebbec885f2-919998c061eb444eb3ac69ee55c71fd6,> hdfs://hbase1-bigdata.vxindia.veritas.com:9000/hbase-ss/sn2/.archive/t1/553ae805df577846bea889ebbec885f2/f1/t1=553ae805df577846bea889ebbec885f2-919998c061eb444eb3ac69ee55c71fd6]> at org.apache.hadoop.hbase.io.FileLink.getFileStatus(FileLink.java:376)> at org.apache.hadoop.hbase.snapshot.ExportSnapshot$1.storeFile(ExportSnapshot.java:383)> at org.apache.hadoop.hbase.util.FSVisitor.visitRegionStoreFiles(FSVisitor.java:115)> at org.apache.hadoop.hbase.util.FSVisitor.visitTableStoreFiles(FSVisitor.java:81)> at org.apache.hadoop.hbase.snapshot.SnapshotReferenceUtil.visitTableStoreFiles(SnapshotReferenceUtil.java:110)> at org.apache.hadoop.hbase.snapshot.SnapshotReferenceUtil.visitReferencedFiles(SnapshotReferenceUtil.java:95)> at org.apache.hadoop.hbase.snapshot.ExportSnapshot.getSnapshotFiles(ExportSnapshot.java:378)> at org.apache.hadoop.hbase.snapshot.ExportSnapshot.run(ExportSnapshot.java:618)> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)> at org.apache.hadoop.hbase.snapshot.ExportSnapshot.innerMain(ExportSnapshot.java:690)> at org.apache.hadoop.hbase.snapshot.ExportSnapshot.main(ExportSnapshot.java:694)